N. M. Correia, L. J. P. Gomes, e F. J. Perussi, “<b>Emergence of <i>Rottboellia exaltata</i> influenced by sowing depth, amount of sugarcane straw on the soil surface, and residual herbicide use</b&gt; - doi: 10.4025/actasciagron.v35i2.16086”, Acta Sci. Agron., vol. 35, nº 2, p. 145-152, dez. 2012.